- tamper resistant fastener
- n.any one of several screws or nuts which have a specialized head, requiring a special-access tool for removal
Locksmith dictionary . 2014.
Locksmith dictionary . 2014.
Tamper resistance — is resistance to by either the normal users of a product, package, or system or others with physical access to it. There are many reasons for employing tamper resistance.Tamper resistance ranges from simple features like screws with special heads … Wikipedia
List of screw drives — Contents 1 Common types 1.1 External types 1.1.1 Square 1.1.2 Hex … Wikipedia
Wrench — For other uses, see Wrench (disambiguation). A set of chrome vanadium metric wrenches, open at one end, box/ring at the other. This type is commonly known as a combination wrench. A wrench or spanner is a tool used to provide grip and mechanical… … Wikipedia
hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… … Universalium